Build pyodide in seperated steps

component/pyodide/buildout.cfg

 [buildout]
+# slaposcookbook_recipe_location = ${:parts-directory}/slaposcookbook
+
 extends =
-  ../python3/buildout.cfg
   ../git/buildout.cfg
+  ../python3/buildout.cfg
   ../ccache/buildout.cfg
   ../nodejs/buildout.cfg
+  ../wget/buildout.cfg
+  ../tar/buildout.cfg
+  ../libyaml/buildout.cfg
   ../python-PyYAML/buildout.cfg
   ../cmake/buildout.cfg
+  ../bzip2/buildout.cfg
+  ../file/buildout.cfg
+  ../gdbm/buildout.cfg
+  ../gettext/buildout.cfg
+  ../libexpat/buildout.cfg
+  ../libffi/buildout.cfg
+  ../libpng/buildout.cfg
+  ../freetype/buildout.cfg
+  ../pkgconfig/buildout.cfg
+  ../ncurses/buildout.cfg
+  ../openssl/buildout.cfg
+  ../patch/buildout.cfg
+  ../readline/buildout.cfg
+  ../sqlite3/buildout.cfg
+  ../xz-utils/buildout.cfg
+  ../zlib/buildout.cfg
+  ../f2c/buildout.cfg
 
 parts =
   pyodide
   nodejs
   npm
+  python3.7.2-PyYAML
 
 [node-less]
 recipe = slapos.recipe.build:npm
@@ -29,25 +52,80 @@ environment =
 [pyodide-src]
 recipe = slapos.recipe.build:gitclone
 git-executable = ${git:location}/bin/git
-repository = https://github.com/iodide-project/pyodide.git
+repository = https://lab.nexedi.com/Daetalus/pyodide.git
 location = ${buildout:parts-directory}/${:_buildout_section_name_}
 branch = master
 
-[pyodide-build-interpreter]
-recipe = zc.recipe.egg
-eggs =
-  setuptools
-  ${python-PyYAML:egg}
-interpreter = ${python3.7.2:executable}
+[python3.7.2-PyYAML]
+recipe = slapos.recipe.cmmi
+python_bin = ${python3.7.2:location}/bin/python3.7
+url = https://pyyaml.org/download/pyyaml/PyYAML-3.13.tar.gz
+configure-command = true
+make-binary = ${:python_bin} setup.py install
+environment =
+  C_INCLUDE_PATH=${libyaml:location}/include
 location = ${buildout:parts-directory}/${:_buildout_section_name_}
 
+[pyodide-emsdk]
+recipe = slapos.recipe.cmmi
+path = ${pyodide-src:location}/emsdk
+configure-command= alias python=${python3.7.2:location}/bin/python3 && make clean
+make-options = -e
+environment =
+  PATH=${f2c:location}/bin:${python3.7.2:location}/bin:${cmake:location}/bin:${ccache:location}/bin:${gcc:location}/bin:%(PATH)s
+  CC=${gcc:location}/bin/gcc
+  CXX=${gcc:location}/bin/g++
+  LD_LIBRARY_PATH=${libpng:location}/lib:${gcc:location}/lib:${gcc:location}/lib64
+  PYTHON_EXECUTABLE=${python3.7.2:location}/bin/python3.7
+make-targets =
+
+# Build pyodide cpython with custom configuration. Otherwise we will get a cpython without ssl support
+# The pyodide cpython **must** been build **AFTER** emsdk
+[pyodide-cpython]
+recipe = slapos.recipe.cmmi
+path = ${pyodide-src:location}/cpython
+configure-command = sed -ie "s@./configure --prefix@./configure --with-openssl=${openssl:location} --prefix@" ${pyodide-src:location}/cpython/Makefile && source ${pyodide-emsdk:path}/emsdk/emsdk_env.sh
+make-options = -e
+environment =
+  PATH=${xz-utils:location}/bin:${gcc:location}/bin:%(PATH)s
+  CPPFLAGS=-I${zlib:location}/include -I${xz-utils:location}/include -I${readline:location}/include -I${libexpat:location}/include -I${libffi:location}/include -I${ncurses:location}/include -I${ncurses:location}/include/ncursesw -I${bzip2:location}/include  -I${gdbm:location}/include -I${openssl:location}/include -I${sqlite3:location}/include -I${gettext:location}/include
+  LDFLAGS=-L${zlib:location}/lib -L${xz-utils:location}/lib -L${readline:location}/lib -L${libexpat:location}/lib -L${libffi:location}/lib -L${ncurses:location}/lib -L${bzip2:location}/lib -L${gdbm:location}/lib -L${openssl:location}/lib -L${sqlite3:location}/lib -Wl,-rpath=${zlib:location}/lib -Wl,-rpath=${xz-utils:location}/lib -Wl,-rpath=${readline:location}/lib -Wl,-rpath=${libexpat:location}/lib -Wl,-rpath=${libffi:location}/lib -Wl,-rpath=${ncurses:location}/lib -Wl,-rpath=${bzip2:location}/lib -Wl,-rpath=${gdbm:location}/lib -Wl,-rpath=${openssl:location}/lib -Wl,-rpath=${sqlite3:location}/lib -L${gettext:location}/lib -Wl,-rpath=${gettext:location}/lib -Wl,-rpath=${file:location}/lib
+  CC=${gcc:location}/bin/gcc
+  CXX=${gcc:location}/bin/g++
+  LD_LIBRARY_PATH=${libpng:location}/lib:${gcc:location}/lib:${gcc:location}/lib64
+make-targets =
+
+[pyodide-packages]
+recipe = slapos.recipe.cmmi
+path = ${pyodide-src:location}
+configure-command = alias python3=${pyodide-cpython:path}/build/3.7.0/host/bin/python3 && source ${pyodide-emsdk:path}/emsdk/emsdk_env.sh
+make-options = -e
+make-targets =
+environment =
+  PKG_CONFIG_PATH=${freetype:location}/lib/pkgconfig:${zlib:location}/lib/pkgconfig:${libpng:location}/lib/pkgconfig:$PKG_CONFIG_PATH
+  PATH=${gcc:location}/bin:${f2c:location}/bin:${pkgconfig:location}/bin:${pyodide-cpython:path}/build/3.7.0/host/bin:${nodejs:location}/bin:${node-less:location}/node_modules/.bin:${node-uglify-js:location}/node_modules/.bin:%(PATH)s
+  LD_LIBRARY_PATH=${libpng:location}/lib:${gcc:location}/lib:${gcc:location}/lib64
+
 [pyodide]
 recipe = slapos.recipe.cmmi
 path = ${pyodide-src:location}
+configure-command = make -e
+make-binary =
+make-targets = cp -r ./* ${buildout:parts-directory}/${:_buildout_section_name_} 
+configure-command = echo ${python3.7.2-PyYAML:location} && echo ${pyodide-cpython:path} && echo ${pyodide-emsdk:path} && echo ${node-uglify-js:location} && echo ${node-less:location}# ${pyodide-packages:path}
+
+[pyodide-xxx]
+recipe = slapos.recipe.cmmi
+path = ${pyodide-src:location}
+configure-command = export ${:path}/emsdk/emsdk/emscripten/tag-1.38.22/system/include/
 environment =
-  PATH=${cmake:location}/bin:${ccache:location}/bin:${gcc:location}/bin:${node-less:location}/node_modules/.bin:${node-uglify-js:location}/node_modules/.bin:%(PATH)s
+  PKG_CONFIG_PATH=${freetype:location}/lib/pkgconfig:${zlib:location}/lib/pkgconfig:${libpng:location}/lib/pkgconfig:$PKG_CONFIG_PATH
+  PATH=${pkgconfig:location}/bin:${freetype:location}/bin:${nodejs:location}/bin/:${f2c:location}/bin:${python3.7.2:location}/bin:${cmake:location}/bin:${ccache:location}/bin:${gcc:location}/bin:${node-less:location}/node_modules/.bin:${node-uglify-js:location}/node_modules/.bin:${xz-utils:location}/bin:%(PATH)s
   CC=${gcc:location}/bin/gcc
   CXX=${gcc:location}/bin/g++
-  LD_LIBRARY_PATH=${gcc:location}/lib:${gcc:location}/lib64
+  CPPFLAGS=-I${f2c:location}/include -I${zlib:location}/include -I${xz-utils:location}/include -I${readline:location}/include -I${libexpat:location}/include -I${libffi:location}/include -I${ncurses:location}/include -I${ncurses:location}/include/ncursesw -I${bzip2:location}/include  -I${gdbm:location}/include -I${openssl:location}/include -I${sqlite3:location}/include -I${gettext:location}/include
+  LD_LIBRARY_PATH=${libpng:location}/lib:${gcc:location}/lib:${gcc:location}/lib64:${openssl:location}/lib:${readline:location}/lib:${libexpat:location}/lib:${xz-utils:location}/lib:${sqlite3:location}/lib:${gdbm:location}/lib:${bzip2:location}/lib:${ncurses:location}/lib:${libffi:location}/lib
+  LDFLAGS=-L${zlib:location}/lib -L${xz-utils:location}/lib -L${readline:location}/lib -L${libexpat:location}/lib -L${libffi:location}/lib -L${ncurses:location}/lib -L${bzip2:location}/lib -L${gdbm:location}/lib -L${openssl:location}/lib -L${sqlite3:location}/lib -Wl,-rpath=${zlib:location}/lib -Wl,-rpath=${xz-utils:location}/lib -Wl,-rpath=${readline:location}/lib -Wl,-rpath=${libexpat:location}/lib -Wl,-rpath=${libffi:location}/lib -Wl,-rpath=${ncurses:location}/lib -Wl,-rpath=${bzip2:location}/lib -Wl,-rpath=${gdbm:location}/lib -Wl,-rpath=${openssl:location}/lib -Wl,-rpath=${sqlite3:location}/lib -L${gettext:location}/lib -Wl,-rpath=${gettext:location}/lib -Wl,-rpath=${file:location}/lib
+  PYTHON_EXECUTABLE=${python3.7.2:location}/bin/python3.7
 make-options = -e
-configure-command = alias python=${pyodide-build-interpreter:interpreter} && echo $PATH
+configure-command = echo ${python3.7.2-PyYAML:location} && echo ${pyodide-cpython:path}
\ No newline at end of file